Beta firmware supports CW and Digi (all functionality of both QCX-mini and QDX).06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2
option, your order will wait until the QLG2 PCB..
06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2
option, your order will wait until the QLG2 PCBs get here, estimated
around first half of April. The "QCX+" (QRP Labs Xcvr +)..
06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2
option, your order will wait until the QLG2 PCBs get here, estimated
around first half of April. The "QCX-mini" (QRP Labs Xcv..
06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2
option, your order will wait until the QLG2 PCBs get here, estimated
around first half of April. The Ultimate3S QRSS/WSPR Tra..
06-Mar-2024: We are waiting for QLG2 PCBs. Your order will wait until the QLG2 PCBs get here, estimated
around first half of April. GPS Receiver module kit, including patch antenna.
This is..
The world's cheapest, lightest, simplest yet most flexible and expansion-capable WSPR high altitude balloon tracker ever! Includes USB interface for configuration, 128K disk, tons of features... perfe..
06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2
option, your order will wait until the QLG2 PCBs get here, estimated
around first half of April. A programmable crystal repla..
This 50W Power Amplifier kit can be built for any single band of 80m, 40m, 30m or 20m using the supplied components. There are no Surface Mount Components (SMD) to solder. A suitable power supply e.g...
10W HF Linear Power Amplifier. Comfortably produces 10W from 12V supply. Compact design with huge heatsink included, which will not overheat even on continuous 100% duty-cycle operation. 26dB gain wit..
Full description on the QRP Labs VFO kit page.
The Si5351A VFO/Signal Generator kit provides two independent output freqeuncies, 3.3V peak-peak squarewave and in the range 3.5kHz to 200MHz (Si5351A..
Full details are on the Clock kit page.06-Mar-2024: We are waiting for QLG2 PCBs. If you order the QLG2 option, your order will wait until the QLG2 PCBs get here, estimated around first half of ..
The Si5351A is a relatively recent clock-generator chip manufactured by SiLabs. It can produce three simultaneous independent 50-ohm impedance, squarewave outputs between 8kHz and 160MHz. Configuratio..
This relay-switched LPF board kit can have up to five additional LPF's plugged in, permitting the Ultimate3 and Ultimate3S QRSS/WSPR kits to sequence between 6 bands (including the LPF on the main U3/..
This Low Pass Filter (LPF) kit is based on the G-QRP technical pages design by Ed Whetherhold W3NQN. Kits are available for 16 bands 2200, 600, 160, 80, 60, 40, 30, 20, 17, 15, 12, 10, 6, 4,..
This Band Pass Filter (BPF) kit is for receiver input filtering. It uses the popular double-tuned-circuit which is reliable and easy to build, without needing access to any special equipment..